#include<iostream>
#include<string>
using namespace std;
void test1()
{
     int a=42;
    int *b=&a;
    cout<<a/(*b)<<endl;
    cout<<sizeof *b<<endl;
    cout<<sizeof b<<endl;

    cout<<((a<=60)?"false":"true")<<endl;
}
void test2()
{
    // int ival=2.14+2;
    int a=10;
    int b=6;
    double c=static_cast<double>(a)/b;
    cout<<c<<endl;
}
int main()
{
    test2();
    
   
    return 0;
}